<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <a href="https://www.baidu.com">baidu</a>

    <script>
        // window.onload = function () {
        //     setTimeout(function () {
        //         window.open('https://bufanui.com', '_self')
        //     }, 5000)
        // }
    </script>
</body>
</html>